I guess we can include his wife. One who insists people use the word Dr when addressing her, but really only has an EdD, not even a PhD. It certainly confused Whoopi Goldberg......
“I’m hoping Dr. Jill becomes the Surgeon General, his wife,” Whoopi exclaimed, prompting Karl to awkwardly laugh.
“Joe Biden’s wife,” Goldberg continued. “She would never do it but, yeah, she’s a hell of a doctor. She’s an amazing doctor.”